74579 Light Adapter kit Harness 2022+ Chevy GM Suburban Tahoe Adapter Western Fisher Blizzard SnowEx

This is the new 74579 harness Kit,  for the new 2022 Chevy Tahoe and Suburban. This one has the new sealed relays for better performance. You get the Light harness 74978, and 11 pin harness 69793-1.

Click here to use the Western Power Match to make sure you get the correct light harness.

Here is a link to the Western Wiring Schematics Guide. The installation instructions can be found at this link.